Small airport

Edgar G Obie Airport

Chinook, Montana, United States

IATA
None
ICAO
None
FAA
S71
GPS
KS71
Local time
--:--
Elevation
736 m (2,416 ft)
Longest runway
1,219 m (4,000 ft)
Runways
1

Edgar G Obie Airport is a small airport in Chinook, Montana, United States. It has no IATA or ICAO code; its identifier is KS71. Its longest runway is 1,219 m (4,000 ft).

Location

Type
Small airport
Serves
Chinook
Region
Montana
Country
United States
Coordinates
48°35′32″N 109°15′04″W
48.59210, -109.25100 · Map
Elevation
736 m (2,416 ft)
Time zone
America/Denver

Runways

RunwayLengthWidthSurfaceLighted
08/261,219 m
(4,000 ft)
23 m
(75 ft)
AsphaltYes

Radio Frequencies 1

TypeDescriptionMHz
UNICCTAF/UNICOM122.800

Navigation Aids within 60 km 2

IdentNameTypeFrequencyDistance
LDSLeedsNDB389 kHz33 km
HVRHavreVOR-DME111.80 MHz39 km

Data last refreshed 28 September 2026. Not for navigation. About the data.